/**
 * @license
 * Copyright 2014 The Lovefield Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
goog.provide('lf.proc.QueryEngine');



/** @interface */
lf.proc.QueryEngine = function() {};


/**
 * @param {!lf.query.Context} query
 * @return {!lf.proc.PhysicalQueryPlan} The generated plan that can be
 *     understood by Runner.
 */
lf.proc.QueryEngine.prototype.getPlan;
